<template>
  <view class="my_settle_container">
    <!-- 全选  -->
    <label class="radio" @click="changeAllState">
      <radio color="#c00000" :checked="isFullcheck" /><text>全选</text>
    </label>
    <!-- 合计 -->
    <view class="amount_box">
      合计：<text class="amount">￥{{checkedGoodsAmount}}</text>
    </view>
    <!-- 结算 -->
    <view class="btn_settle" @click="settlemnt">结算({{checkdCount}})</view>
  </view>
</template>

<script>
  import {
    mapGetters,
    mapMutations,
    mapState
  } from 'vuex'
  export default {
    name: "my-settle",
    data() {
      return {
        // 倒计时的秒数
        seconds: 3,
        // 定时器的id
        timer: null
      };
    },
    computed: {
      ...mapGetters('m_cart', ['checkdCount', 'total', 'checkedGoodsAmount']),
      ...mapGetters('m_user', ['addStr']),
      ...mapState('m_user', ['token']),
      isFullcheck() {
        return this.total === this.checkdCount
      }
    },
    methods: {
      ...mapMutations('m_cart', ['updateAllGoodsState']),
      ...mapMutations('m_user', ['updateRedirectInfo']),
      changeAllState() {
        this.updateAllGoodsState(!this.isFullcheck)
      },
      // 用户点击了结算按钮
      settlemnt() {
        if (!this.checkdCount) return uni.$showMsg('请选择要结算的商品')
        if (!this.addStr) return uni.$showMsg('请选择收货地址')
        // if (!this.token) return uni.$showMsg('请先登录')
        if (!this.token) return this.delaNavigate()
      },
      // 延时导航到my页面
      delaNavigate() {
        this.seconds=3
        this.showTips(this.seconds)
        this.timer = setInterval(() => {
          this.seconds--
          if(this.seconds<=0){
            clearInterval(this.timer)
            uni.switchTab({
              url:'/pages/my/my',
              success: () => {
                this.updateRedirectInfo({
                  openType:'switchTab',
                  from:'/pages/cart/cart'
                })
              }
            })
            return
          }
          this.showTips(this.seconds)
        }, 1000)
      },

      // 展示倒计时的提示消息
      showTips(n) {
        uni.showToast({
          icon: 'none',
          title: '请登录后再结算！' + n + '秒后自动跳转至登录界面',
          mask: true,
          duration: 1500
        })
      }

    }
  }
</script>

<style lang="scss">
  .my_settle_container {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background-color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;

    .radio {
      padding-left: 5px;
      display: flex;
      align-items: center;

    }

    .amount_box {
      .amount {
        color: #c00000;
        font-weight: bold;
      }
    }

    .btn_settle {
      background-color: #c00000;
      height: 50px;
      color: white;
      line-height: 50px;
      padding: 0 10px;
      min-width: 100px;
      text-align: center;
    }
  }
</style>
